How to Open Fastboot Mode on Accessing Fastboot mode on the is a critical skill for advanced troubleshooting, such as flashing firmware or unlocking the bootloader. While the process is straightforward, using the correct technique ensures you don't accidentally boot into the standard recovery menu or a simple restart loop. 1. The Standard Key Combination Method

If your Oppo A37 is still booting into Android normally, you can use the (Android Debug Bridge) command to reboot directly into Fastboot mode. This method is faster and avoids the guesswork of button timing.

Many users find success with the or the Mini ADB & Fastboot package. Run the installer as administrator to avoid permissions issues.

If your power button or volume buttons are broken, this is the "better" way. It requires a PC and active USB debugging. on your PC.

If the command doesn't work, alternatives include adb reboot fastboot or adb reboot bootloader --force .